CPC G01R 33/422 (2013.01) [A61B 5/055 (2013.01)] | 21 Claims |
1. A shielding apparatus comprising:
a first layer positioned on a first plane comprising a low conductive material;
a second layer positioned on a second plane parallel to the first plane and adjacent the first layer, the second layer comprising a high conductive material;
a third layer positioned on a third plane parallel to the second plane and adjacent the second layer, the third layer comprising the low conductive material of the first layer; and
a fourth layer surrounding the first, second and third layers, the fourth layer comprising a nonconductive material,
wherein the shielding apparatus is configured for interrupting a radiofrequency electromagnetic field of an MRI machine.
|